Description
Product Features: Prevents back-siphoning to protect CO2 system from water damage and flooding during power outage. Brass is a highly corrosion resistant material in high humidity environment and has lasting durability and less leakage. Air tube tightening nut ensures secure air tube connection and continuous air-flow. Arrow marking showing the direction of flow – away from your regulator. Compatible with AQUATEK CO2-Proof tubing. NOTE: Designed for CO2 system only, not for air pump, requires 25
